The accessory named the Nipper is designed to use energy of AA-format batteries for charging mobile devices, 4pda.ru reports.
According to the developers, the Nipper is useful primarily in extreme situations. That is, when there is no charger, no AC source, no laptop. The parameters of the miniature device is 17x17x17 mm, and its weight is 10 g.
The Nipper can be used as a keychain that will facilitate its already easy transportation. The accessory is compatible with almost any smartphone that has a micro-USB connector.
Creators of the Nipper are also involved in the creation of an analogue charger, which would be compatible with iPhone.
Funds for production of this miniature gadget is collected with the help of Kickstarter.